83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import Qt
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class PageSwitcher(QMainWindow):
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def __init__(self):
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super(PageSwitcher, self).__init__()
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self.tag_buttons = []
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# 创建顶部按钮布局
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# self.top_layout = QHBoxLayout()
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# 创建页面切换容器
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self.stacked_widget = QStackedWidget()
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self.setCentralWidget(self.stacked_widget)
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# 主布局
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main_layout = QVBoxLayout()
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# main_layout.addLayout(self.top_layout)
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main_layout.addWidget(self.stacked_widget)
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# 创建一个中心部件，并设置布局
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self.central_widget = QWidget()
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self.central_widget.setLayout(main_layout)
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# 设置主窗口的中心部件
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# self.setCentralWidget(central_widget)
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# 添加页面（page_widget）、添加按钮（page_name）、把按钮和页面绑定关联，点击按钮时切换页面
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def add_page(self, page_widget, page_name):
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self.stacked_widget.addWidget(page_widget)
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tag_button = self.create_button(page_name)
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self.tag_buttons.append(tag_button)
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# 初始化时设置第一个按钮样式
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first_button = self.tag_buttons[0]
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self.change_button_style(first_button)
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tag_button.mousePressEvent = lambda event, lbl=tag_button: self.clicked_reaction(event, lbl)
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self.top_layout.addWidget(tag_button)
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# 启动ui界面
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def start_ui(self):
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"""
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启动UI
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:return:
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"""
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self.setCentralWidget(self.central_widget)
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self.showMaximized()
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# self.showFullScreen() # 设置窗口全屏显示
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# 按钮点击事件绑定切换后的页面
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def clicked_reaction(self, event, label):
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index = self.tag_buttons.index(label)
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self.stacked_widget.setCurrentIndex(index)
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for button in self.tag_buttons:
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self.button_style(button)
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self.change_button_style(label)
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# 顶部按钮
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def create_button(self, text):
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button = QLabel(text)
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button.setAlignment(Qt.AlignCenter)
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self.button_style(button)
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return button
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def button_style(self, button):
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button.setStyleSheet(
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"font: 600 30px \"Microsoft YaHei UI\";"
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"letter-spacing: 4px;"
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"padding-top: 10px;"
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"padding-bottom: 10px;"
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"margin-left: 6px;"
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"margin-right: 6px;"
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)
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def change_button_style(self, button):
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button.setStyleSheet(
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"font: 600 30px \"Microsoft YaHei UI\";"
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"letter-spacing: 4px;"
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"padding-top: 10px;"
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"padding-bottom: 10px;"
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"margin-left: 6px;"
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"margin-right: 6px;"
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"color: #409eff;"
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)
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